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Tim discusses new technology that alerts you when it's time to change your furnace or AC air filters. The notification can be via email. You can play the AsktheBuilder Filterscan Game. Just CLICK HERE to play. You could win prizes. (Prize deadline is November 17, 2014.)

Air vents replace the air in your home that is used by your hot water heater, furnace and other vents. Tim Carter explains how they work and why they are so important to have in your home. In modern homes, that are very tight, a fresh air vent brings in necessary air. This video shows you how an air vent works in your home.